64407216

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21997}}^1$

素因数の和:22069

約数の個数: 40

約数和(自身を含む): 169120624

約数和(自身を除く): 104713408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 21997, 43994, 65991, 87988, 131982, 175976, 263964, 351952, 527928, 1055856, 1341817, 2683634, 4025451, 5367268, 8050902, 10734536, 16101804, 21469072, 32203608, 64407216]

約数ペア:

[(1, 64407216), (2, 32203608), (3, 21469072), (4, 16101804), (6, 10734536), (8, 8050902), (12, 5367268), (16, 4025451), (24, 2683634), (48, 1341817), (61, 1055856), (122, 527928), (183, 351952), (244, 263964), (366, 175976), (488, 131982), (732, 87988), (976, 65991), (1464, 43994), (2928, 21997)]